Return to Home Demographics > Table

Demographics Table

Data Options
Comparison Options

Demographic Data Report for Idaho by County
Education: Less than 9th grade
Population Ages 25+
All Races (includes Hispanic), Both Sexes
2020-2024 American Community Survey 5-Year Data
Sorted by Percent

County
 sort alphabetically by name ascending
2023 Rural-Urban Continuum Codes Φ
 sort by rural urban descending
Value (Percent)
 sort by value ascending
People (Education: Less Than 9th Grade)
 sort by sample size descending
Rank within US
(of 3143 counties)
 sort by rank ascending
Idaho N/A 3.2 40,562 22 of 52
United States N/A 4.7 10,803,193 N/A
Custer County Rural 0.3 12 14
Oneida County Rural 0.7 22 39
Adams County Rural 0.8 30 54
Clark County Rural 8.3 42 2,905
Boise County Urban 0.8 49 54
Bear Lake County Rural 1.2 52 163
Lewis County Rural 2.4 64 889
Butte County Urban 3.6 67 1,701
Lemhi County Rural 1.2 74 163
Camas County Rural 9.6 76 2,983
Franklin County Urban 1.0 90 92
Clearwater County Rural 1.4 97 242
Valley County Rural 1.1 106 132
Caribou County Rural 2.3 109 825
Shoshone County Rural 1.4 135 242
Benewah County Rural 2.4 176 889
Madison County Rural 1.3 246 198
Idaho County Rural 2.2 285 751
Latah County Rural 1.2 301 163
Washington County Rural 4.2 330 2,010
Lincoln County Rural 9.4 335 2,976
Power County Rural 6.6 336 2,718
Teton County Rural 4.1 360 1,964
Fremont County Rural 4.2 394 2,010
Gem County Urban 3.1 451 1,405
Jefferson County Urban 2.4 460 889
Boundary County Rural 6.7 615 2,741
Nez Perce County Urban 2.4 730 889
Gooding County Rural 7.1 732 2,796
Bonner County Rural 2.1 798 681
Bannock County Urban 1.4 833 242
Payette County Rural 4.8 884 2,249
Cassia County Rural 6.6 987 2,718
Blaine County Rural 5.7 1,040 2,519
Owyhee County Urban 13.3 1,115 3,073
Minidoka County Rural 8.0 1,119 2,887
Elmore County Rural 6.5 1,219 2,706
Bingham County Rural 5.8 1,783 2,544
Kootenai County Urban 1.5 1,899 309
Jerome County Urban 13.9 2,153 3,085
Bonneville County Urban 2.9 2,325 1,273
Twin Falls County Urban 4.5 2,766 2,134
Ada County Urban 1.8 6,341 485
Canyon County Urban 5.3 8,524 2,423

Notes:
Created by statecancerprofiles.cancer.gov on 03/21/2026 7:01 am.

Φ Rural–urban county classifications are based on the 2023 USDA Rural–Urban Continuum Codes (except for Connecticut Counties which use 2013 codes). State-level cancer rates for rural areas are calculated using cancer cases registered exclusively in rural counties, while state-level cancer rates for urban areas are calculated using cases registered exclusively in urban counties.

Source: Demographic data provided by the Census Bureau and the American Community Survey.

For more information about Education: Less than 9th grade, see the dictionary.

Data for United States does not include Puerto Rico.

Return to Top